| Iris iberica | Iris imbricata | Iris innominata |
| Iris ivanovae | Iris japonica | Iris juncea |
| Iris junonia | Iris kamelinii | Iris kashmiriana |
| Iris kemaonensis | Iris kerneriana | Iris kirkwoodiae |
| Iris Klein | Iris kobasensis | Iris kobayashii |
| Iris koenigii | Iris kolpakowskiana | Iris kopetdagensis |
| Iris koreana | Iris korolkowii | Iris kuschakewiczii |
| Iris kuschkensis | Iris lactea | Iris lacustris |
| Iris laevigata | Iris latifolia | Iris latistyla |
| Iris lazica | Iris leptophylla | Iris leptorhiza |
| Iris lineata | Iris linifolia | Iris loczyi |
| Iris longipetala | Iris longiscapa | Iris lortetii |
| Iris ludwigii | Iris lusitanica | Iris lutescens |
| Iris lycotis | Iris macrosiphon | Iris magnifica |
| Iris mandshurica | Iris maracandica | Iris mariae |
| Iris marsica | Iris masiae | Iris meda |
| Iris microglossa | Iris milesii | Iris minutoaurea |
| Iris missouriensis | Iris Mittenaere | Iris munzii |
| Iris mzchetica | Iris narbutii | Iris narcissiflora |
| Iris narynensis | Iris Nebula | Iris nectarifera |
| Iris nelsonii | Iris neoensata | Iris neosetosa |
| Iris neumayeri | Iris nezahatiae | Iris nicolai |
| Iris nigricans | Iris nusairiensis | Iris odaesanensis |
| Iris odontostyla | Iris oratoria | Iris oratorius |
| Iris orchioides | Iris orientalis | Iris orjenii |
| Iris palaestina | Iris pallasii | Iris pallida |
| Iris pamphylica | Iris paradoxa | Iris parvula |
| Iris persica | Iris petrana | Iris planifolia |
| Iris platyptera | Iris pontica | Iris popovii |
| Iris porphyrochrysa | Iris postii | Iris potaninii |
| Iris prismatica | Iris proantha | Iris psammocola |
| Iris pseudacorus | Iris pseudocapnoides | Iris pseudocaucasica |
| Iris pseudonotha | Iris pseudopumila | Iris pskemensis |
| Iris pumila | Iris purdyi | Iris purpureobractea |
| Iris qinghainica | Iris regis-uzziae | Iris reichenbachii |
| Iris reticulata | Iris revoluta | Iris robusta |
| Iris rosenbachiana | Iris rossii | Iris ruthenica |
| Iris sancti-cyri | Iris sanguinea | Iris sari |
| Iris savannarum | Iris scariosa | Iris schachtii |
| Iris schelkowinkowii | Iris schischkinii | Iris serotina |
| Iris setosa | Iris setosothungbergii | Iris sibirica |
| Iris sintenisii | Iris songarica | Iris speculatrix |
| Iris sprengeri | Iris spuria | Iris staintonii |
| Iris stenophylla | Iris stocksii | Iris stolonifera |
| Iris suaveolens | Iris subdecolorata | Iris subdichotoma |
| Iris susiana | Iris swensoniana | Iris tadshikorum |
| Iris taochia | Iris tectorum | Iris tenax |
| Iris tenuifolia | Iris tenuis | Iris tenuissima |
| Iris thompsonii | Iris tigridia | Iris timofejewii |
| Iris tingitana | Iris tridentata | Iris tubergeniana |
| Iris tuberosa | Iris typhifolia | Iris unguicularis |
| Iris uniflora | Iris variegata | Iris vartanii |
| Iris ventricosa | Iris verna | Iris versicolor |
| Iris vicaria | Iris vinicolor | Iris violipurpurea |
| Iris virginica | Iris vorobievii | Iris vvedenskyi |
| Iris warleyensis | Iris wattii | Iris wendelboi |
| Iris westii | Iris willmottiana | Iris wilsonii |
| Iris winkleri | Iris winogradowii | Iris xanthochlora |
| Iris xanthospuria | Iris xiphium | Iris yebrudii |
| Irish (tiếng) | Irish Albums Chart | Irish coffee |
| Irish Elk | Irish Football Association | Irish Red and White Setter |
| Irish Setter | Irish Singles Chart | Irish Son |
| Irish Stew | Irishtown, Quận Clinton, Illinois | Irissarry |
| Irituia | Iriver | Iriveri |
| Irixoa | Iriyama Anna | Irkal, Manvi |
| Irkalgada, Koppal | Irkut | Irkut (hãng sản xuất máy bay) |
| Irkut MC-21 | Irkut MS-21 | Irkutsk |
| Irkutsk (huyện) | Irkutsk (tỉnh) | Irkutsky (huyện) |
| Irlaganlı, Pamukkale | Irlamaz, Turgutlu | Irlapodu, Kanakapura |
| Irlbach | Irlbachia amplissima | Irlbachia elegans |
| Irlbachia frigida | Irlbachia nemorosa | Irlbachia pedunculata |
| Irlbachia phelpsiana | Irlbachia plantaginifolia | Irlbachia poeppigii |
| Irlbachia pratensis | Irlbachia pulcherrima | Irlbachia pumila |
| Irlbachia ramossisima | Irlbachia speciosa | Irlbachia tatei |
| Irles | Irma (BS) | Irma Córdova Palma |
| Irma Cordova Palma | Irma Grese | Irma, Lombardia |
| Irmaç, Kangal | Irmak, Pazar | Irmakboyu, Bozova |
| Irmakköy, İspir | Irmakköy, Cide | Irmakköy, Hasankeyf |
| Irmaklı, Ceyhan | Irmaklı, Darende | Irmaklı, Mut |
| Irmaklı, Seydişehir | Irmaksırtı, Çarşamba | Irmakyanı, Yusufeli |
| Irmakyeniköy, Pazar | Irmaos lobatus | Irmaos sechellarum |
| Irmenach | Irn-Bru | Irndorf |
| Irnfritz-Messern | Irodouër | Irody, Udupi |
| Irolita | Iron | Iron Beam |
| Iron Brew | Iron Duke (lớp thiết giáp hạm) | Iron Fist (phim truyền hình) |
| Iron Junction, Minnesota | Iron Maiden | Iron Man |
| Iron Man (định hướng) | Iron Man (phim 2008) | Iron Man (phim) |
| Iron Man 1 | Iron Man 2 | Iron Man 3 |
| Iron Ridge, Wisconsin | Iron River, Wisconsin | Iron Warriors: T-72 Tank Commander |
| Iron, Aisne | Iron, Quận Iron, Missouri | Iron, Quận St. Francois, Missouri |
| Irondale, Alabama | Irondale, Ohio | Ironeus duplex |
| Ironeus mutatus | Ironeus pulcher | IronFX |
| Ironic (bài hát) | Ironopolia sobriella | Ironoquia dubia |
| Ironoquia kaskaskia | Ironoquia lyrata | Ironoquia parvula |
| Ironoquia plattensis | Ironoquia punctatissima | Ironsin |
| Ironton (làng thuộc quận Sauk, Wisconsin) | Ironton (thị trấn thuộc quận Sauk, Wisconsin) | Ironton (thị trấn), Quận Sauk, Wisconsin |
| Ironton, Minnesota | Ironton, Ohio | Iroquois, Illinois |
| Iroquois, Quận Iroquois, Illinois | Irota | Irouléguy |
| Irpex | Irpicodon | Irpicodon pendulus |
| Irpin | Irreemplazable | Irrel |
